Asteroid General Data

2021 HG₂

General information

Preliminary designation	2021 HG₂
Group	Amor
Absolute magnitude	25.11
Approximate diameter (m)	25
Approximate mass (kg)	2.95·10⁷
Number of observations	103
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	194.674299
a – orbit major semiaxis (astronomical units)	1.65614400
e – orbit eccentricity	0.38611700
ω – orbit ascending node-perihelion angle (degrees)	356.286066
Ω – longitude of orbit ascending node (degrees)	209.830476
i – orbit inclination to the ecliptic plane (degrees)	10.155320

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	174.942417	1.65069417	0.38440207	353.633959	211.208405	10.124139	1.01616391	2.120804
01/21/1858	62.472345	1.65023457	0.38472644	353.997427	211.019252	10.139305	1.01534569	2.119918
01/29/1887	300.260606	1.65472498	0.38588684	354.427758	210.788468	10.123033	1.01618839	2.128577
02/07/1916	167.617357	1.65540578	0.38577857	354.760920	210.612443	10.133499	1.01678571	2.129891
02/14/1945	37.274515	1.65358595	0.38540893	355.074208	210.428188	10.145847	1.01627916	2.126379
02/22/1974	279.934808	1.65050647	0.38410525	355.429634	210.220430	10.169748	1.01653827	2.120442
03/02/2003	166.160407	1.65058690	0.38421391	355.801881	210.042216	10.181291	1.01640845	2.120597
03/09/2032	39.475563	1.65626855	0.38601329	356.340987	209.815197	10.155287	1.01692687	2.131556
03/17/2061	261.548078	1.65549858	0.38583583	356.692831	209.627003	10.169457	1.01674791	2.130070
03/25/2090	122.530367	1.65649949	0.38633421	357.026410	209.441416	10.172481	1.01653707	2.132002
04/03/2119	331.659729	1.65935840	0.38723434	357.620528	209.193041	10.159828	1.01679785	2.137524
04/10/2148	179.590902	1.65907394	0.38713884	357.875620	209.031853	10.168299	1.01678199	2.136974
04/18/2177	22.862998	1.66119263	0.38822205	358.209484	208.827122	10.167392	1.01628101	2.141069

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